linux-kernel - Re: [PATCH][next] ACPICA: Use fallthrough pseudo-keyword

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Message-ID: <567bd8f4f6080c6c3b414d1a9c18aff4c224946e.camel@perches.com>
Date:   Wed, 14 Oct 2020 14:13:29 -0700
From:   Joe Perches <joe@...ches.com>
To:     "Moore, Robert" <robert.moore@...el.com>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     "Kaneda, Erik" <erik.kaneda@...el.com>,
        "Wysocki, Rafael J" <rafael.j.wysocki@...el.com>,
        Len Brown <lenb@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        "open list:ACPI COMPONENT ARCHITECTURE (ACPICA)" <devel@...ica.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH][next] ACPICA: Use fallthrough pseudo-keyword

On Wed, 2020-10-14 at 20:48 +0000, Moore, Robert wrote:
> I'm afraid that the macro does not compile under MSVC:
> 
> warning C4067: unexpected tokens following preprocessor directive - expected a newline (compiling source file ..\..\source\tools\acpiexec\aetests.c)
> 
>  It looks like "__has_attribute" is not supported.

It looks more like compiler.h/compiler_types.h/compiler_attributes.h
doesn't support msvc.